var HelloWorld = React.createClass({
  render: function () {
    return React.createElement('h1', null,'Hello ' + this.props.name+ ' world!!!' )}
});

ReactDOM.render(
    React.createElement(
        'div',
        null,
        React.createElement(HelloWorld, {name: 'Ember.js'}),
        React.createElement(HelloWorld, {name: 'Backbone.js'}),
        React.createElement(HelloWorld, {name: 'Angular.js'})
    ),
    document.getElementById('example')
);
